UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)^*

SinoTech Energy Limited

(Name of Issuer)

American Depositary Shares, each representing two Ordinary Shares, $.0001 par value

(Title of Class of Securities)

829359108

(CUSIP Number)

December 31, 2011

(Date of Event Which Requires Filing of This Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d - 1(b)

Rule 13d - 1(c)

Rule 13d - 1(d)

CUSIP NO. 829359108

13G

Page __2__ of __6__ Pages

1	NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) CCB International Asset Management Limited
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) N/A (a) £ (b) £
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Hong Kong
NUMBER OF		5	SOLE VOTING POWER 8,303,006
SHARES BENEFICIALLY OWNED BY		6	SHARED VOTING POWER 0
EACH REPORTING PERSON		7	SOLE DISPOSITIVE POWER 8,303,006
WITH		8	SHARED DISPOSITIVE POWER 0
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,303,006
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN £ SHARES (See Instructions)
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.3%
12	TYPE OF REPORTING PERSON (See Instructions) FI

Page 2 of 5 Pages

Item 1 (a).	Name of Issuer:
	SinoTech Energy Limited

Item 1 (b).	Address of Issuer’s Principal Executive Offices:
	3/F, No. 19 Ronghua South Road
	Beijing Economic-Technological Development Area
	Beijing 100176
	People’s Republic of China

Item 2 (a).	Name of Person Filing:
	CCB International Asset Management Limited

Item 2 (b).	Address of Principal Business Office or, if None, Residence:
	34^th Floor,
	Two Pacific Place,
	88 Queensway, Admiralty
	Hong Kong

Item 2 (c).	Citizenship:
	Hong Kong

Item 2 (d).	Title of Class of Securities:
	American Depositary Shares, each representing two Ordinary Shares, $.0001 Par Value Per Share

Item 2 (e).	CUSIP No.
	829359108

Item 3.	If This Statement is Filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Filing Person is a:


	(a)	£	Broker or dealer registered under Section 15 of the Exchange Act.
	(b)	£	Bank as defined in Section 3(a)(6) of the Exchange Act.
	(c)	£	Insurance company as defined in Section 3(a)(19) of the Exchange Act.
	(d)	£	Investment company registered under Section 8 of the Investment Company Act.
	(e)	£	An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
	(f)	£	An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
	(g)	£	A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
	(h)	£	A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
	(i)	£	A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
	(j)	£	Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
	Not Applicable.

Page 3 of 5 Pages

Item 4.	Ownership:
		(a)	Amount Beneficially Owned:

			8,303,006 Ordinary Shares

		(b)	Percent of Class:

			6.3% (based on 131,578,948 ordinary shares reported by the Issuer to be outstanding after its initial public offering in its report on Form F1/A filed with the Securities and Exchange Commission on November 3, 2010).

		(c)	Number of shares as to which such person has:

			(i)	Sole power to vote or direct the vote 8,303,006 Ordinary Shares.

			(ii)	Shared power to vote or to direct the vote 0.

			(iii)	Sole power to dispose or to direct the disposition of 8,303,006 Ordinary Shares.

			(iv)	Shared power to dispose or to direct the disposition of 0.

Item 5.	Ownership of Five Percent or Less of a Class:
	Not applicable.

Item 6.	Ownership of More than Five Percent On Behalf of Another Person:
	Not applicable.

Item 7.	Identification and Classification of the Subsidiary Which Acquired
	the Security Being Reported on by the Parent Holding Company:
	Not applicable.

Item 8.	Identification and Classification of Members of the Group:
	Not applicable.

Item 9.	Notice of Dissolution of Group:
	Not applicable.

Item 10.	Certification:
	By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 4 of 5 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.


	February 15, 2011 Date CCB INTERNATIONAL ASSET MANAGEMENT LIMITED /s/ Li Ngai Signature Li Ngai, Managing Director Name/Title

February 15, 2011

Date

CCB INTERNATIONAL ASSET MANAGEMENT LIMITED

/s/ Li Ngai

Signature

Li Ngai, Managing Director

Name/Title

Page 5 of 5 Pages

SinoTech Energy Ltd SC 13G/A